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Effect of hydropuinone(HQ)on rumen urease acivity was studied.Hydroquinone at concentration of 0.01mg·L^-1,1mg·......
Two experiments were carried out to study the grunting of sows during nursing and the sucking be-haviour of piglets. In ......
Epidermal growth factor(EGF)is known to enhance oocyte maturation,embryo development and implan-tation in many species T......